October 2025

Tue 28

Tuesday, Oct. 28 · 8 am - 11 am Bird Walk at Sandstone Ranch Series

Bird Walk at Sandstone Ranch

Sandstone Ranch Visitors Center 3001 Sandstone Dr., Longmont, CO, United States

Fri 31

Friday, Oct. 31 · 9 am - 11 am Itty Bitty City Preschool Playtime Series

Itty Bitty City Preschool Playtime

Memorial Building 700 Longs Peak Ave., Longmont, CO, United States

November 2025

Sat 1

Saturday, Nov. 1 · 12 pm - 1 pm

Free Fitness in the Park

Lanyon Park 1900 Collyer Street, Longmont, Colorado, United States

Fri 7

Friday, Nov. 7 · 9 am - 11 am Itty Bitty City Preschool Playtime Series

Itty Bitty City Preschool Playtime

Memorial Building 700 Longs Peak Ave., Longmont, CO, United States

Fri 14

Friday, Nov. 14 · 9 am - 11 am Itty Bitty City Preschool Playtime Series

Itty Bitty City Preschool Playtime

Memorial Building 700 Longs Peak Ave., Longmont, CO, United States

Sat 15

Saturday, Nov. 15 · 9 am - 12 pm

Longmont Turkey Trot

Altona Middle School 4600 Clover Basin Drive, Longmont, Colorado

Sat 15

Saturday, Nov. 15 · 12 pm - 1 pm

Free Fitness in the Park

Lanyon Park 1900 Collyer Street, Longmont, Colorado, United States

Fri 21

Friday, Nov. 21 · 9 am - 11 am Itty Bitty City Preschool Playtime Series

Itty Bitty City Preschool Playtime

Memorial Building 700 Longs Peak Ave., Longmont, CO, United States

Fri 21

Friday, Nov. 21 · 1 pm - 6 pm

Longmont Ice Pavilion Opens

Longmont Ice Pavilion 725 8th Ave., Longmont, CO

Sat 22

Saturday, Nov. 22 · 10 am - 12 pm

Nature Journaling at Sandstone Ranch

Sandstone Ranch Visitors Center 3001 Sandstone Dr., Longmont, CO, United States

Wed 26

Wednesday, Nov. 26 · 5:30 pm - 7 pm

Turkey Buster Boot Camp

Recreation Center 310 Quail Rd., Longmont, CO, United States

Thu 27

Thursday, Nov. 27

Recreation Centers Closed on Thanksgiving Day

Recreation Center 310 Quail Rd., Longmont, CO, United States

Fri 28

Friday, Nov. 28

Holiday Guest Pass Dec 19 – Jan 5

Recreation Center 310 Quail Rd., Longmont, CO, United States

Fri 28

Friday, Nov. 28 · 9 am - 12 pm

Nature Friday at Sandstone Ranch

Sandstone Ranch Visitors Center 3001 Sandstone Dr., Longmont, CO, United States

December 2025

Mon 1

Monday, Dec. 1 - Sunday, Dec. 7

Swim Lesson Lottery

Recreation Center 310 Quail Rd., Longmont, CO, United States

Sat 6

Saturday, Dec. 6 · 9 am - Sunday, Dec. 7 · 3 pm

Longmont Swim Instructor Class (LSI)

Centennial Pool 1201 Alpine St, Longmont, Colorado, United States

Thu 11

Thursday, Dec. 11 · 3:30 pm - 7:30 pm

Visit with Santa at the Callahan House

Explore the historic home, see the decorations and visit with Santa at the historic Callahan House in Longmont, CO

Fri 12

Friday, Dec. 12 · 5 pm - 8 pm

Longmont Lights Holiday Festival

Roosevelt Park 700 Longs Peak Ave., Longmont, CO, United States

Sat 13

Saturday, Dec. 13 · 5 pm - 7 pm

Longmont Lights Holiday Parade

Roosevelt Park 700 Longs Peak Ave., Longmont, CO, United States

Mon 15

Monday, Dec. 15

Youth Basketball League Registration Deadline

Recreation Center 310 Quail Rd., Longmont, CO, United States